IMHO.

MY HERO ONE'S JUSTICE vs ONE PUNCH MAN: A HERO NOBODY KNOWS

MY HERO ONE'S JUSTICE and ONE PUNCH MAN: A HERO NOBODY KNOWS both land in Action on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Action games on Steam. MY HERO ONE'S JUSTICE (2018) is 2 years older than ONE PUNCH MAN: A HERO NOBODY KNOWS (2020). MY HERO ONE'S JUSTICE scores higher on Steam reviews (79.2% positive) than ONE PUNCH MAN: A HERO NOBODY KNOWS (56.3% positive). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose MY HERO ONE'S JUSTICE

Choose MY HERO ONE'S JUSTICE if you want the Steam Leaderboards side of the pairing. On Steam, it carries the stronger Steam consensus at 79.2% positive across 798 reviews.

Choose ONE PUNCH MAN: A HERO NOBODY KNOWS

Choose ONE PUNCH MAN: A HERO NOBODY KNOWS if it's currently about 70% cheaper on the Steam Store. ONE PUNCH MAN: A HERO NOBODY KNOWS launched in 2020.

Both MY HERO ONE'S JUSTICE and ONE PUNCH MAN: A HERO NOBODY KNOWS sit in Action on Steam and both list Multi-player, Shared/Split Screen, and Online PvP, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

MY HERO ONE'S JUSTICE vs ONE PUNCH MAN: A HERO NOBODY KNOWS — Steam metadata comparison
MY HERO ONE'S JUSTICE — Steam game coverMY HERO ONE'S JUSTICEONE PUNCH MAN: A HERO NOBODY KNOWS — Steam game coverONE PUNCH MAN: A HERO NOBODY KNOWS
Released20182020
GenresActionAction
PlatformsWindowsWindows
Steam DeckDeck VerifiedDeck Unsupported
Price19.99 USD5.99 USD
Steam reviews79.2% positive (798 reviews)56.3% positive (656 reviews)
MultiplayerMulti-playerMulti-player
DevelopersByking Inc.Spike Chunsoft Co. Ltd.

Side by side

MY HERO ONE'S JUSTICE vs ONE PUNCH MAN: A HERO NOBODY KNOWS — FAQ

Which is better, MY HERO ONE'S JUSTICE or ONE PUNCH MAN: A HERO NOBODY KNOWS?
On Steam reviews MY HERO ONE'S JUSTICE scores higher (79.2% positive) than ONE PUNCH MAN: A HERO NOBODY KNOWS (56.3% positive). Both have enough reviews to trust the signal, so for players using reviews alone, MY HERO ONE'S JUSTICE is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
Should I play MY HERO ONE'S JUSTICE or ONE PUNCH MAN: A HERO NOBODY KNOWS first?
If you want chronology, MY HERO ONE'S JUSTICE (2018) came out before ONE PUNCH MAN: A HERO NOBODY KNOWS (2020). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are MY HERO ONE'S JUSTICE and ONE PUNCH MAN: A HERO NOBODY KNOWS similar?
They overlap on Action on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
MY HERO ONE'S JUSTICE vs ONE PUNCH MAN: A HERO NOBODY KNOWS · imho.run